BR112022003766A2 - Válvula de retenção de fluido e sistemas de fluidos para ventilação de gás - Google Patents

Válvula de retenção de fluido e sistemas de fluidos para ventilação de gás

Info

Publication number
BR112022003766A2
BR112022003766A2 BR112022003766A BR112022003766A BR112022003766A2 BR 112022003766 A2 BR112022003766 A2 BR 112022003766A2 BR 112022003766 A BR112022003766 A BR 112022003766A BR 112022003766 A BR112022003766 A BR 112022003766A BR 112022003766 A2 BR112022003766 A2 BR 112022003766A2
Authority
BR
Brazil
Prior art keywords
fluid
porous material
upstream side
check valve
opening
Prior art date
Application number
BR112022003766A
Other languages
English (en)
Portuguese (pt)
Inventor
Samuel Lubansky Alexander
Luke Miegel Jonathon
Randall Stoddart Paul
Michaël Béguin Steve
Original Assignee
Haemograph Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2019903149A external-priority patent/AU2019903149A0/en
Application filed by Haemograph Pty Ltd filed Critical Haemograph Pty Ltd
Publication of BR112022003766A2 publication Critical patent/BR112022003766A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0021—No-moving-parts valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • A61B5/02035—Determining blood viscosity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
    • A61M5/385—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters using hydrophobic filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/08—Arrangements for cutting-off not used
    • F16K13/10—Arrangements for cutting-off not used by means of liquid or granular medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3123—Details having air entrapping or venting means, e.g. purging channels in pistons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7527—General characteristics of the apparatus with filters liquophilic, hydrophilic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3146—Priming, e.g. purging, reducing backlash or clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/16—Valves
    • B01D2201/167—Single-way valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/05—Microfluidics
    • B81B2201/054—Microvalves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K2099/0082—Microvalves adapted for a particular use
    • F16K2099/0086—Medical applications

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Pulmonology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Ecology (AREA)
  • Cardiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Check Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
BR112022003766A 2019-08-28 2020-08-28 Válvula de retenção de fluido e sistemas de fluidos para ventilação de gás BR112022003766A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2019903149A AU2019903149A0 (en) 2019-08-28 Fluid check valve and fluidic systems for gas venting
PCT/AU2020/050902 WO2021035305A1 (en) 2019-08-28 2020-08-28 Fluid check valve and fluidic systems for gas venting

Publications (1)

Publication Number Publication Date
BR112022003766A2 true BR112022003766A2 (pt) 2022-05-31

Family

ID=74683236

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022003766A BR112022003766A2 (pt) 2019-08-28 2020-08-28 Válvula de retenção de fluido e sistemas de fluidos para ventilação de gás

Country Status (9)

Country Link
US (1) US11946570B2 (ja)
EP (1) EP4021558A4 (ja)
JP (1) JP2022546128A (ja)
KR (1) KR20220052361A (ja)
CN (1) CN114423485A (ja)
AU (1) AU2020335029B2 (ja)
BR (1) BR112022003766A2 (ja)
CA (1) CA3149448A1 (ja)
WO (1) WO2021035305A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023150829A1 (en) * 2022-02-11 2023-08-17 Haemograph Pty Ltd Vented piston

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031891A (en) 1975-11-03 1977-06-28 Baxter Travenol Laboratories, Inc. Air eliminating filter
US4057052A (en) * 1976-10-26 1977-11-08 Becton, Dickinson And Company Blood-gas syringe
US4244379A (en) * 1979-08-02 1981-01-13 Quest Medical, Inc. Check valve for blood drawing apparatus
US4361155A (en) * 1980-10-29 1982-11-30 Anastasio Frank W Blood sampling unit
US4571244A (en) 1984-05-07 1986-02-18 Biogenesis, Inc. System for removing gas bubbles from liquids
US6689278B2 (en) * 1996-11-18 2004-02-10 Douglas K. Beplate Combined hydrophobic-hydrophilic filter for fluids
DE29817718U1 (de) 1998-10-05 1998-12-10 Caremed Medical Produkte Ag Infusionssammler
US20040178135A1 (en) * 2003-03-13 2004-09-16 Beplate Douglas K. Filtering device incorporating nanoparticles
US7097690B2 (en) * 2003-10-10 2006-08-29 Scimed Life Systems, Inc. Apparatus and method for removing gasses from a liquid
WO2008157511A1 (en) 2007-06-15 2008-12-24 Westmed, Inc. Plunger-less syringe for controlling blood flow
CA2670856A1 (en) * 2008-06-30 2009-12-30 Animas Corporation Volumetric micropump
KR101134279B1 (ko) * 2009-02-09 2012-04-10 (주)이화프레지니우스카비 필터장치 및 이를 구비한 주사액 주입장치
US7927563B1 (en) * 2009-10-13 2011-04-19 Cytomedix, Inc. Kit for separation of biological fluids
KR20110072275A (ko) * 2009-12-22 2011-06-29 삼성전자주식회사 미세 유체 소자 및 그 제조방법
WO2012104841A1 (en) 2011-02-03 2012-08-09 Menahem Kraus Bacteria-retaining medical valve
US10080516B2 (en) * 2013-04-15 2018-09-25 Becton, Dickinson And Company Biological fluid collection device and biological fluid separation and testing system

Also Published As

Publication number Publication date
US20220260181A1 (en) 2022-08-18
WO2021035305A1 (en) 2021-03-04
CN114423485A (zh) 2022-04-29
US11946570B2 (en) 2024-04-02
CA3149448A1 (en) 2021-03-04
KR20220052361A (ko) 2022-04-27
EP4021558A1 (en) 2022-07-06
AU2020335029A1 (en) 2021-10-28
JP2022546128A (ja) 2022-11-02
EP4021558A4 (en) 2023-08-30
AU2020335029B2 (en) 2021-12-09

Similar Documents

Publication Publication Date Title
BR112017022789A2 (pt) válvula amortecedora, atenuador de choque, e método de fabricação
GB2562956A (en) Clapper valve
BR112018008772A8 (pt) montagens de adaptador de respiro, métodos de fabricação das mesmas, métodos de uso das mesmas e sistemas de bolsa de drenagem urinária que usam as mesmas
BR112012027787A2 (pt) montagem de vedação de luva e válvula rotativa tendo montagem de vedação de luva
BR112013011187A2 (pt) aparelho de válvula de alívio interna para uso com reguladores de fluidos
BR112018001794A2 (pt) dispositivos nasais
AR092770A1 (es) Dispositivo de registro de presion dinamico para accionadores registrados internamente y dispositivos de proteccion contra sobrepresion
AR073789A1 (es) Valvulas con mecanismos de accionamiento interno desmontables
BR112018070028A2 (pt) dispositivos respiratórios vedantes com múltiplas câmaras e métodos
BR112017027957A2 (pt) monólito catalítico de fluxo de parede, sistema de tratamento de emissão, métodos para fabricação de um monólito catalítico de fluxo e para tratamento de um fluxo de um gás de escape de combustão.
BR112015021358A2 (pt) conjunto de válvula, sistema de perfuração, e, qualquer nova funcionalidade ou nova combinação
DE502007006904D1 (de) Durchflussmengenregler
BR112018010734A8 (pt) amortecedor de choques, e pistão para uso em um amortecedor de choques
BR112018009121A2 (pt) sistema de válvula
BR112015003559A2 (pt) válvulas de fluido axiais com elementos de controle de fluxo anulares
BR112022003766A2 (pt) Válvula de retenção de fluido e sistemas de fluidos para ventilação de gás
BR112014020276A8 (pt) Cabeça de suspiro compreendendo uma primeira abertura em comunicação fluida com o ar aberto envolvendo a cabeça de suspiro, uma segunda abertura em comunicação fluida com um tanque fechado, em que uma cavidade dentro da cabeça de suspiro está provendo comunicação fluida controlada entre a primeira abertura e a segunda abertura dependendo de uma posição dentro da cavidade de um corpo flutuante, e corpo flutuante para uso em uma cabeça de suspiro
BR112017009612A2 (pt) válvula de retenção
BR112017015194A2 (pt) dispositivo de assistência respiratória de pressão dupla
BR112018015456A2 (pt) ?conjunto de controle de fluxo, sistema de poço, e, método de controle de fluxo?
MX2017006939A (es) Montajes de valvula de elevacion de gas resistentes a la erosion con barreras de flujo de fluido y metodos para montarlos.
BR112015005342B8 (pt) Dispositivo de injeção para uso na injeção de um fluido em um local alvo, métodos para injetar um fluido em um local alvo e para criar um sistema de injeção, e, sistemas de bombeamento e de injeção para injetar um fluido em um local alvo
BR112022009297A2 (pt) Conduto de fluido, acoplador descartável disposto para ser encaixado em um recipiente de bebida, conjunto de recipiente de bebida e método para reabastecer um recipiente de bebida
BR112014017870A8 (pt) Dispositivo com fechamento comoldado, válvula de uma via, câmara de armazenamento de volume variável e recurso antijato breve e método relacionado
BR112015001373A2 (pt) dispositivo para regular pressão gravitacional em um sistema de derivação